Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

Veterinary Anatomy III > THRA.9 > Flashcards

THRA.9 Flashcards

1
Q

Articulatio humeri is composed of which boney structures?

A
  • Cavitas glenoidalis (Scapula)
  • Caput humeri (Humerus)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Cavitas glenoidalis is deepened and surrounded by which structure?

A

Labrum glenoidale

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What kind of joint is articulatio humeri?

A

Spheroidal

Although limited to hinge motion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Which strucrures act as a medial and lateral collateral ligament in the articulatio humeri?

A
  • Medial: The tendon of m. subscapularis
  • Lateral: The tendon of m. infraspinatus
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

How many recesses are present in articulatio humeri?

A
  • Eq/Ru: 3 cranial, 2 caudolateral
  • Ca/Su: 2 cranial, 1 caudolateral
  • Cranial: Recessi bicipitalis
  • Caudolateral: Recessus caudalis
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Which structures strengthen the capsula articularis of articulatio humeri?

A
  • Lig. glenohumerale medialis
  • Lig. glenohumerale lateralis
  • Lig. coracohumerale (Eq/Ru/Su)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Which structure holds the tendon of origin of m. biceps brachii in place?

A
  • Lig. transversum humeri* (ØEq)
  • (Retinaculum transversum)*
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Vagina synovialis intertubercularis is formed by…

In which species?

A

Part of the joint capsule surrounding the bicipital tendon in the intertubercular groove

Ca/Su

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

The equivilant of vagina synovialis intertubercularis in Eq/Ru is the…

A

Bursa subtendinea bicipitalis

(Doesn’t communicate with shoulder joint capsule)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Arterial blood supply to the shoulder is by which arteries?

A
  • A. axillaris
  • A. cervicalis superficialis
  • A. subscapularis
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Which nerves innervate the shoulder?

A
  • N. axillaris
  • N. suprascapularis
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Name the bursa between the skin and tuber spina scapulae in equine

A

Bursa subcutanea prescapularis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Name the bursa found between the tendon of insertion of m. infraspinatus and pars caudalis of the tuberculum majus humeri

A

Bursa subtendinea m. infraspinati

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Name the bursa found under the tendon of insertion of m. subscapularis, passing over the shoulder joint

A

Bursa subtendinea m. subscapularis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

List the stabilisers of the shoulder joint

A
  • M. articularis humeri (ØCa and Ru)
  • M. infraspinatus
  • M. subscapularis
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

List the extensors of the shoulder joint

A
  • M. supraspinatus
  • M. brachiocephalicus
  • M. biceps brachii
  • M. coracobrachialis
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

List the flexors of the shoulder joint

A
  • M. deltoideus
  • M. teres major
  • M. teres minor
  • M. triceps brachii capus longum
  • M. latissimus dorsi
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q
A

M. Deltoideus Pars Scapularis

Origin: Caudal spina scapulae

Insertion: Tuberositas deltoidea of Humerus

Action: Flex Shoulder

Innervation: N. axillaris

Blood supply: A. cervicalis superficialis, a. subscapularis, a. circumflexa humeri caudalis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q
A

M. Deltoideus Pars Acromialis

Origin: Acromion

Insertion: Tuberositas deltoidea of Humerus

Action: Flex Shoulder

Innervation: N. axillaris

Blood supply: A. cervicalis superficialis, a. subscapularis, a. circumflexa humeri caudalis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q
A

M. Infraspinatus

Origin: Fossa infraspinata, spina scapulae, margo caudalis scapulae

Insertion: Facies m. infraspinati of Humerus

Action: Flex Shoulder Joint, Acts as a collateral ligament

Innervation: N. suprascapularis

Blood supply: A. cervicalis superficialis, a. circumflexa scapulae, a. circumflexa humeri caudalis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q
A

M. Teres Major

Origin: Margo caudalis scapulae, angulus caudalis scapulae

Insertion: Tuberositas teres major of humerus

Action: Flex Shoulder

Innervation: N. axillaris

Blood supply: A. thoracodorsalis, a. subscapularis

22
Q
A

M. triceps brachii caput laterale

Origin: Linea m. tricipitis

Insertion: Tuber Olecrani

Action: Extend Elbow, Flex shoulder

Innervation: N. radialis

​Blood supply:

  • A. circumflexa humeri caudalis
  • A. profunda brachii
  • A. ulnaris caudalis
  • A. brachialis
  • A. axillaris
23
Q
A

M. supraspinatus

Origin: Fossa supraspinata, spina scapulae, margo cranialis scapulae

Insertion: Tuberculum majus of humerus

Action: Extend and stabilse shoulder

Innervation: N. suprascapularis

Blood supply: A. cervicalis superficialis, a. suprascapularis

24
Q
A

M. Subscapularis

Origin: Fossa subscapularis

Insertion: Tuberculum minus of Humerus

Action: Extend Shoulder, acts as medial collateral ligament for shoulder

Innervation: N. subscapularis

Blood supply: A. subscapularis, a. circumflexa scapulae

25
***M. Biceps Brachii*** **Origin:** *Tuberculum supraglenoidale*, *via sulcus intertubercularis* of humerus **Insertion:** *Tuberositas radii, tuberositas ulnae* **Action:** Extend shoulder joint, flex elbow joint **Innervation:** *N. musculocutaneus* **Blood supply:** * *A. circumflexa humeri cranialis* * *A. cervicalis superficialis* * *A. bicipitalis* * *A. axillaris*
26
***M. coracobrachialis*** **Origin:** *Coracoid process* of *tuberculum supraglenoidale* **Insertion:** *Crista tuberculi minoris* of humerus **Action:** Extend Shoulder Joint, adduct forelimb **Innervation:** *N. musculocutaneus* **Blood supply:** *A. circumflexa humeri caudalis*
27
***M. teres minor*** **Origin:** *Margo caudalis scapulae*, *tuberculum infraglenoidale* (Ca only) **Insertion:** *Tuberositas teres minor* of humerus **Action:** Flex Shoulder **Innervation:** *N. axillaris* **Blood supply:** *A. subscapularis*
28
***M. triceps brachii caput longum*** **Origin:** *Margo caudalis scapulae* **Insertion:** *Tuber olecrani* **Action:** Flex Shoulder, Extend Elbow **Innervation:** *N. radialis* **Blood supply:** * *A. profunda brachii* * *A. axillaris* * *A. circumflexa humeri caudalis* * *A. brachialis* * *A. ulnaris collateralis*
29
***M. Deltoideus Pars Acromialis*** **Origin:** Acromion **Insertion:** *Tuberositas deltoidea* of Humerus **Action:** Flex Shoulder **Innervation:** *N. axillaris* **Blood supply:** *A. cervicalis superficialis, a. subscapularis, a. circumflexa humeri caudalis*
30
***M. Deltoideus Pars Scapularis*** **Origin:** Caudal s*pina scapulae* **Insertion:** *Tuberositas deltoidea* of Humerus **Action:** Flex Shoulder **Innervation:** *N. axillaris* **Blood supply:** *A. cervicalis superficialis, a. subscapularis, a. circumflexa humeri caudalis*
31
***M. latissimus dorsi*** **Origin:** Thoracolumbar fascia Th7-Th8 **Insertion:** *Tuberositas teres major* **Action:** Draws Limb Caudally, Flex Shoulder **Innervation:** *N. suprascapularis* **Blood supply:** *A. cervicalis superficialis*
32
11
***M. articularis humeri*** (ØRu, Ca) **Origin:** Distal flexor surface of scapula **Insertion:** Proximal humerus, near joint capsule **Action:** Tenses shoulder joint capsule **Innervation:** *N. surpascapularis* **Blood supply:** *A. cervicalis superficialis*
33
***M. brachiocephalicus*** **Origin:** Distal humerus, *crista humeri* **Insertion:** Head, neck **Action:** Extend shoulder, tense neck **Innervation:** *N. accessorius* *ramus dorsalis* **Blood supply:** *A. auricularis caudalis, a. cervicalis superficialis*
34
Which category of joint is *art. cubiti*?
Hinge/Ginglymus
35
*Art. cubiti* is composed of which bony structures?
* *Condylus humeri* * *Trochlearis ulnae* * *Caput radialis*
36
*Art. cubiti* is composed of which further joints?
* *Art. humeroulnaris* * *Art. humeroradialis* * *Art. radioulnaris proximalis*
37
***Lig. collaterale cubiti laterale*** Lateral epicondyle of humerus ⇔ Radius *(Slender part of ligament attaches to ulnar ØEq)*
38
***Lig. collaterale cubiti mediale*** Medial epicondyle ⇔ Ulna + Radius
39
13
***Lig. olecrani*** (Car only) Medial epicondyle ⇔ *processus anconeus*
40
The *art. radioulnaris proximalis* is formed between which boney structures?
* *Circumferentia articularis proximalis radii* * *Incisura radialis ulnae*
41
Which structures support the *art. radioulnaris proximalis?*
* *Lig. anulare radii* * *Lig. interosseum antebrachii* * *Membrana interossea antebrachii*
42
*Art. cubiti* is innervated by...
* *N. medianus* * *N. ulnaris*
43
*Art. cubiti's* blood supply
* *A. interossea communis* * *A. transversa cubiti*
44
In Fe, which structures pass through *foramen supracondylare* of the humerus?
* *A. brachialis* * *N. medianus*
45
***M. tensor fasciae antebrachii*** **Origin:** *M. latissimus dorsi* **Insertion:** *Tuber olecrani*, antebrachial fascia **Action:** Tense fascia, extend elbow **Innervation:** *N. radialis* **Blood supply:** *A. axillaris, a. thoracodorsalis*
46
***M. Anconeus*** **Origin:** *C**rista supracondylaris,* *fossa olecrani* **Insertion:** *Tuber olecrani, processus anconeus* **Action:** Extend Elbow **Innervation:** *N. radialis* **Blood supply:** *A. brachialis*
47
***M. Brachialis*** **Origin:** *Collum humerii* **Insertion:** *Tuberositas radii, tuberositas ulnae (via sulcus m. brachialis)* **Action:** Flex Elbow **Innervation:** *N. musculocutaneus* **Blood supply:** * *A. circumflexa humeri cranialis* * *A. cervicalis* * *A. axillaris* * *A. brachialis*
48
***M. triceps brachii caput laterale*** **Origin:** *Linea m. tricipitis* **Insertion:** *Tuber Olecrani* **Action:** Extend Elbow **Innervation:** *N. radialis* ***​*****Blood supply:** * *A. circumflexa humeri caudalis* * *A. profunda brachii* * *A. ulnaris caudalis* * *A. brachialis* * *A. axillaris*
49
***M. triceps brachii caput mediale*** **Origin:** Proximal, medial humerus **Insertion:** *Tuber Olecrani* **Action:** Extend Elbow **Innervation:** *N. radialis* ***​*****Blood supply:** * *A. circumflexa humeri caudalis* * *A. profunda brachii* * *A. ulnaris caudalis* * *A. brachialis* * *A. axillaris*
50
***M. triceps brachii caput accessorium*** (ØEq) **Origin:** *Collum humeri* **Insertion:** *Tuber Olecrani* **Action:** Extend Elbow **Innervation:** *N. radialis* ***​*****Blood supply:** * *A. circumflexa humeri caudalis* * *A. profunda brachii* * *A. ulnaris caudalis* * *A. brachialis* * *A. axillaris*
51
***M. triceps brachii caput laterale*** **Origin:** *Linea m. tricipitis* **Insertion:** *Tuber Olecrani* **Action:** Extend Elbow **Innervation:** *N. radialis* ***​*****Blood supply:** * *A. circumflexa humeri caudalis* * *A. profunda brachii* * *A. ulnaris caudalis* * *A. brachialis* * *A. axillaris*

Veterinary Anatomy III (124 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions